Lego Rock Monster Halloween Costume

This year my son asked to be a Lego Rock Monster for Halloween.  I thought,  sure I can do that.  WOW it took way longer than i thought it would, but here are the instructions so maybe it won't take you as long.

Step 1: Materials

Here is what I used to make this costume

Cardboard
Blue roll of semi clear wrapping
Styrofoam sheet from HDepot
Grey sweat shirt and pants
Hot glue - lots of it
Grey spray paint
Duct tape

Tools
Hot glue gun
Scissors
Knife
Bandsaw
Sander
Sand paper
Misc. shop tools